Prelude from Bach Cello Suite #1

Recording by Chris Standring.

Recording identifiers

ISRC
USLB91800134
Release date of the album this recording appears on
2020-03-20
CopyrightID (CopyrightChains transaction hash)
0x4e41fe1acbf9b5eb78b68b6610af84360a86c0ec75657e283b6cb8d74d07d8da
Copyright registration time
2026-07-30T04:53:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:9944f17cb277851f0d912389e6c74b38eb31d48974c28ca1cdd73ea2732326c9

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.